.wa_nav {
  margin-top: Rm(44);
  height: Rm(50);
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: center; }
  .wa_nav div:nth-child(1) {
    margin-right: Rm(49); }
  .wa_nav div span {
    display: inline-block;
    height: Rm(35);
    line-height: Rm(35);
    letter-spacing: Rm(-0.86);
    font-size: Rm(16);
    color: #999999; }
  .wa_nav div i {
    display: none; }
  .wa_nav div.wa_active span {
    letter-spacing: 0;
    font-size: Rm(18);
    color: #000000; }
  .wa_nav div.wa_active i {
    display: block;
    margin: Rm(6) auto 0;
    width: Rm(32);
    height: Rm(5);
    background-image: linear-gradient(90deg, #03f6f9 0%, #03b4f9 98%);
    border-radius: Rm(25); }

.wa_ul {
  margin-top: Rm(3);
  margin-bottom: Rm(50);
  padding: 0 Rm(7);
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap; }
  .wa_ul li {
    width: 50%;
    padding: Rm(7);
    box-sizing: border-box; }
    .wa_ul li .li_bg {
      height: Rm(316);
      background: #ffffff;
      box-shadow: 0 Rm(2) Rm(8) 0 rgba(0, 0, 0, 0.07);
      border-radius: Rm(10); }
